</pre>
<blockquote type="cite">
<pre wrap="">Is the latest hostapd/supplicant has the code for 4-way handshake in
IBSS RSN?
</pre>
</blockquote>
<pre wrap=""><!---->
Yes, wpa_supplicant has code for this (both the authenticator and
supplicant side). Just keep in mind that there are no known drivers that
could fully use the end result due to some missing pieces mainly in GTK
configuration.